Question

if x-1/x=-1 then what is x²+1/x²?​

Answer 1

please brainlist my answer

Answer 2

$\huge{ \mathfrak{ \boxed{ \green{given}}}}$

x-1/x=1--------(1)

SOLUTION:

Do the square of equation (1)we get,

(x-1/x )²= 1 ²

x²+ 1/x²-xxx1/x=1

x²+1/x²-2=1

x²+1/x²=1+2

x²+1/x²=3